About Gene List

PF3D7_1106700 (DNA2)

Genome location: Pf3D7_11_v3:279,803..283,029(-)

Genome classification: Core

Function and Localization

Product Description: DNA replication ATP-dependent helicase/nuclease DNA2, putative

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: 3.6.4.12 (DNA helicase)

Curated GO (PlasmoDB):

Type GO Term Name
Function GO:0004518 nuclease activity
Process GO:0006261 DNA-dependent DNA replication

Expression by stage (LR - Le Roch et al., and MCA - Malaria Cell Atlas):

Stage LR class MCA mean MCA prop. zeros
Sporozoite not expressed N/A N/A
Ring not expressed 0.18 0.91
Trophozoite not expressed 0.56 0.68
Schizont not expressed 0.23 0.86
Gametocyte not expressed 0.47 0.74

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1106700

Resistome Missense Mutations: None

Resistome Compounds with Missense Mutations: None

Resistome # Samples with Disruptive Mutations: 0 (0 missense, 0 "interesting" missense)

Essentiality (ABS)

Zhang Phenotype: Mutable in CDS

MIS: 1 | MFS: -1.732 | #Insertions: 4

PlasmoGEM Phenotype: Dispensable (Pb ortholog: PBANKA_0940200)

  • Relative Growth Rate: 0.99 ± 0.13
  • Confidence: 5.40

RMgmDB ABS Phenotype: Different from wild type (Pb ortholog: PBANKA_0940200)

Modification: Disrupted | RMgm-2677

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IIT6

"Best" AlphaFill ligand hit: ADP (adenosine-5'-diphosphate, Local RMSD=0.05) with 2GK6 (Global RMSD=3.40)

BRENDA EC Inhibitors:

EC # Name EC Inhibitors
3.6.4.12 DNA helicase No BRENDA inhibitors

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_102586

Most Similar Human Ortholog: A0A6Q8PHG1

TM-align score: 0.86 | RMSD: 1.68

Seq Identity: 0.26 | Length: 112 / 1024

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000132740 immunoglobulin mu DNA binding protein 2

Genetic Variation

MalariaGEN Pf7 (worldwide samples) # unique SNV/indels:

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 8 62 38 71
disruptive 15 105 66 160
missense 11 101 62 136

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 14 139 44 74
disruptive 42 226 107 230
missense 29 197 97 171

PlasmoDB Total SNPs: 86

Non-coding: 22 | Synonymous: 34 | Nonsynonymous: 28 | Stop Codon: 2

Protein Information

Protein Length: 1024 | Molecular Weight (kDa): 120.147

UniProt ID(s): Q8IIT6

PDB ID(s): None

Isoelectric Point: 8.32

Protein Domain Annotations:

Source Family ID Description
InterPro IPR027417 P-loop containing nucleoside triphosphate hydrolase
InterPro IPR041677 DNA2/NAM7 helicase, helicase domain
InterPro IPR041679 DNA2/NAM7 helicase-like, C-terminal
PFam PF13086 DNA2/NAM7 helicase, helicase domain
PFam PF13087 DNA2/NAM7 helicase-like, C-terminal
Superfamily SSF52540 P-loop containing nucleoside triphosphate hydrolase

Associated Publications

PMID Title Authors DOI/Link
12368864 Genome sequence of the human malaria parasite Plasmodium falciparum. Gardner MJ, Hall N, ..., Barrell B 10.1038/nature01097
37956214 Checkpoint phosphorylation sites on budding yeast Rif1 protect nascent DNA fromdegradation by Sgs1-Dna2 Gali VK, Monerawela C, ..., Donaldson AD 10.1371/journal.pgen.1011044